درجة إتقان طالبات المرحلة المتوسطة بالمملكة العربية السعودية لعمليات العلم الأساسية والتكاملية
This study aimed to identify the degree of Saudi Arabian middle school students’ mastery of integrated and basic science processes skills. A random sample consisting of 300 females students from five middle schools in Riyadh, approximately 100 students per each class. After excluding incomplete answers by students the actual sample represented was 242 student distributed as 88, 86, and 68 students in seventh, eighth and ninth grade respectively. An instrument consisted of 52 items, which are distributed equally among (13 themes (five themes for integrated processes of science and eight themes for the basic science processes). The results have showed that the level of middle schools students' mastery of the basic operations and integrative science was very low. (Published abstract)